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Reader Connector; I/O Module Sockets; I/O Module Terminal Blocks; Package Detect Terminal Block - AB Quality Allen-Bradley 2755-SN3 User Manual

Adaptascan bar code readers

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1–10
Overview

Reader Connector

The Reader plugs into this connector. All power and
communications with the Reader occurs through this connector.

I/O Module Sockets

Two sockets support any combination of the following input and
output modules. See specifications in Appendix A.
Description
DC Output Module – rated at 3 to 60 VDC.
AC Output Module – rated at 12 to 140 VAC.
AC Output Module – rated at 24 to 280 VAC.
DC Input Module – accepts 3.3 to 32 VDC.
AC/DC Input Module – accepts 90 to 140 VRMS or VDC
AC/DC Input Module – accepts 180 to 280 VRMS or VDC

I/O Module Terminal Blocks

Wiring connections for the optional input or output modules.

Package Detect Terminal Block

Connects the contacts of a sensor, which detects the presence of a
package in the Reader's scan area. The package detect can be either
an electronic (current sinking) or a hard contact type device. Most
applications use a photo-reflective type sensor. The package detect
starts and stops decoding and determines when messages are sent or
when outputs are energized.
Power – Indicator LED
Indicates normal operating and fault conditions.
Condition
Green
Power on.
Red
Polarity of the power connections is reversed. Wiring must be
corrected.
Off
No power.

Termination Switches

Terminates a DeviceNet and RS-422/RS-485 network. Terminate the
two devices furthest away from each other on a network by moving
the switch to the ON position.
Catalog Number
2755-OB5S
2755-OA5S
2755-OM5S
2755-IB5S
2755-IA5S
2755-IM5S
Indicates:

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